Overview
The ADA4000-1ARZ-RL is a precision operational amplifier produced by Analog Devices Inc. This device is part of the ADA4000 series, which includes the ADA4000-1, ADA4000-2, and ADA4000-4 models. The ADA4000-1ARZ-RL is a single-channel, junction field effect transistor (JFET) input operational amplifier known for its high precision, very low bias current, and low power consumption. It is designed to offer high input impedance, wide bandwidth, fast slew rate, and fast settling time, making it ideal for various high-performance applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | 0.2 | 1.70 | 3.0 | mV | −40°C ≤ TA ≤ +125°C |
| Input Bias Current | IB | 5 | 40 | 170 | pA | −40°C ≤ TA ≤ +85°C, 4.5 nA at −40°C ≤ TA ≤ +125°C |
| Input Offset Current | IOS | 2 | 40 | 80 | pA | −40°C ≤ TA ≤ +85°C, 500 pA at −40°C ≤ TA ≤ +125°C |
| Input Voltage Range | IVR | −11 | +15 | V | ||
| Common-Mode Rejection Ratio | CMRR | 80 | 100 | dB | −11 V ≤ VCM ≤ +15 V, −40°C ≤ TA ≤ +125°C | |
| Slew Rate | SR | 20 | V/μs | VI = 10 V, RL = 2 kΩ | ||
| Gain Bandwidth Product | GBP | 5 | MHz | |||
| Voltage Noise Density | en | 16 | nV/√Hz | f = 1 kHz | ||
| Current Noise Density | in | 0.01 | pA/√Hz | f = 1 kHz | ||
| Supply Voltage | VS | ±4 | ±18 | V |
Key Features
- High slew rate: 20 V/μs
- Fast settling time
- Low offset voltage: 1.70 mV maximum
- Low input bias current: 40 pA maximum
- Wide bandwidth: 5 MHz
- Low voltage noise: 16 nV/√Hz
- Unity gain stable
- Common-mode voltage includes the positive power supply
- High input impedance
Applications
- Reference gain/buffers
- Level shift/driving
- Active filters
- Power line monitoring/control
- Current/voltage sense or monitoring
- Data acquisition
- Sample-and-hold circuits
- Integrators
- Electronic instruments
- Automated test equipment (ATE) amplification
- Buffering
- Instrumentation-quality photodiode amplification
Q & A
- What is the ADA4000-1ARZ-RL?
The ADA4000-1ARZ-RL is a single-channel, JFET input operational amplifier from Analog Devices Inc.
- What are the key features of the ADA4000-1ARZ-RL?
Key features include high slew rate, fast settling time, low offset voltage, low input bias current, wide bandwidth, and low voltage noise.
- What is the typical slew rate of the ADA4000-1ARZ-RL?
The typical slew rate is 20 V/μs.
- What is the maximum input bias current of the ADA4000-1ARZ-RL?
The maximum input bias current is 40 pA.
- What is the common-mode rejection ratio (CMRR) of the ADA4000-1ARZ-RL?
The CMRR is typically 100 dB.
- What are some common applications of the ADA4000-1ARZ-RL?
Common applications include reference gain/buffers, level shift/driving, active filters, power line monitoring/control, and data acquisition.
- What is the operating temperature range of the ADA4000-1ARZ-RL?
The operating temperature range is −40°C to +125°C.
- What is the supply voltage range for the ADA4000-1ARZ-RL?
The supply voltage range is ±4 V to ±18 V.
- Is the ADA4000-1ARZ-RL unity gain stable?
Yes, the ADA4000-1ARZ-RL is unity gain stable.
- What is the typical voltage noise density of the ADA4000-1ARZ-RL?
The typical voltage noise density is 16 nV/√Hz at 1 kHz.
- What package type is the ADA4000-1ARZ-RL available in?
The ADA4000-1ARZ-RL is available in an 8-lead SOIC package.
